براغي رأس سداسية ثقيلة 3/4-10 × 2-1/2 بوصة | ASTM A193 B7 فولاذ سبائكي عادي (90 / عبوة)

The thread engagement on these is spot-on, and the B7 alloy feels properly heat-treated when I torqued them down on a pump mount. A full box of ninety means I didn’t have to run back to the supply house mid-job, which is always a win.

I needed a heavy-duty bolt for a press rebuild, and these B7s threaded in smooth and torqued up perfectly without any galling. Solid set of 90 for the price, no complaints.

The package of 90 arrived well-organized, and each cap screw has that heavy hex head you can really grip with a wrench, which made installing them on a pump mount a breeze. The alloy steel feels dense and solid, no burs or rough edges straight out of the box. These are exactly what I needed for the